Pretty soon mild amusement gave way to concern on their part.

A young soldier came walking behind, a look of mild amusement on his face.

He shook his head with a feeling of mild amusement.

There was no fury in her face; only mild amusement.

Frank watched this interaction, a look of mild amusement on his face.

Other than providing a bit of mild amusement, it would probably accomplish little else.

My careful question if there had been some kind of compensation is met with mild amusement.

I guess that comes with age, she thought with mild amusement.

New Directors has reacted with what seems to be mild amusement.

The rock extended a head and gave her a look of mild amusement.